제출 #976938

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
9769382024-05-07 09:25:14LOLOLOBall Machine (BOI13_ballmachine)C++17
7.54 / 100
139 ms32640 KiB
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
#define f first
#define s second
#define pb push_back
#define ep emplace
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define uniquev(v) sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define mem(f,x) memset(f , x , sizeof(f))
#define sz(x) (int)(x).size()
#define __lcm(a, b) (1ll * ((a) / __gcd((a), (b))) * (b))
#define mxx *max_element
#define mnn *min_element
#define cntbit(x) __builtin_popcountll(x)
#define len(x) (int)(x.length())
const int N = 2e5 + 100;
vector <int> ed[N];
int sp[N][20], sz[N], is[N], dep[N], mn[N], id[N], timer = 1;
void dfs(int u, int v) {
mn[u] = u;
dep[u] = dep[v] + 1;
 
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